Single-player games like Polygon of Reality
Below are 8 single-player Steam games similar to Polygon of Reality, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Polygon of Reality page.
Ranked picks
- 1
Scotophobia
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Indie and Adventure with Polygon of Reality.
Scotophobia is a psychological horror in which you’re your accommodation is rapidly changing ceasing to belong to you. Will you be able to uphold your abode, reveal the origin of the mysterious guests, keep sanity, and… survive?
- 2
The Mirror Dimension
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Indie and Adventure with Polygon of Reality.
The Mirror Dimension is a co-op psychological thriller and horror game for 1 to 4 players. Players investigate paranormal activities, solve mysteries across dimensions, and eliminate spiritual entities to find problems. Are you ready to explore different dimensions?
- 3
Bad Omens: 8th Apartment
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
You play as a student named Lisa, who has just moved in with her university friend. But instead of a carefree student life, Lisa faces events full of despair and fear when she is left alone in her apartment number 8...
- 4
Devil Inside Us: Roots of Evil
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
In this story focused horror game, you are a priest! And you need to help a family with their cursed house, explore, follow your visions, find the root, and exorcize it!
- 5
Fortress of Hell
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Indie and Adventure with Polygon of Reality.
Can you survive inside a fortress full of monsters, and free the many prisoners (including your own girlfriend!) from their unfortunate fate? Play as up to 4 different parties - you can even play evil heroes from darkness - and find out!
- 6
Recycling Factory
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
Your goal in this horror game is simple: collect bodies, get rid of them, and find a way out. But in this dark place, everything is dangerous. Solve puzzles and escape the fear that surrounds you.
- 7
Water of M: Beneath the School
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
A third-person psychological survival horror game set in a corpse-strewn school. Explore twisted halls, solve tense escape room puzzles, evade relentless pursuers, and uncover the truth behind a hidden paranormal research facility.
- 8
Evil Nightmares
Single-player alternative to Polygon of Reality — playable solo, no multiplayer required. Shares Action and Indie with Polygon of Reality.
The Bell is ringing and there is no escape. The world is quickly shrouded in darkness and horrifying creatures lurk for Marv. He must face his fears and find a way out of this nightmare or he will be trapped in hellfire forever.